
Taryn
I will post more pics of the little fellas as they grow. If any of you wants some lithops and if you're within picking up distance (I don't like mailing plants ... canada post SUCKS!) I'm more than happy to let you adopt a couple of them wee little guys. I wasn't expecting quite as high germination rate!! Life is full of surprises, and some of them are goodEvilPlot wrote:Hello all! Just found this lithops thread on Dave's wotsit. I saw my first lithops when I was backpacking around southern africa when I was younger and have been fascinated by them ever since!
Dalmationfan, your pics are wonderful. It's a bit like waiting for your christmas presents to grow, isn't it?
I bought some seeds (mixed lithops) from FleaBay in May and eagerly surface sow them in my *homemade Lithops germinator* with some rather hare-brained mix. But guess what, it worked! So here's my recipe
The soil mix I used is equal parts of:
1) Cactus and succulent potting soil (available at garden centres)
2) Perlite
3) really finely bashed up pieces of terracotta potsherds (as sand substitute)
I use about 3 cm layer of the above hare-brain mix in a recycled yogurt pot that has drainage holes poked at the bottom.
The lithop seeds are put (with much concentration!! Tiny little buggers, aren't they?) about 1 cm apart on the surface of the soil-perlite-potsherd mix.
Using a spray bottle at it's finest mist setting, they were well watered until it starts to drip out of the bottom of the pot. Then I spray a very dilute solution of sulphur based fungicide. I read that lithops like the soil slightly acidic, so the sulphur probably kills two birds with one stone: fungicide and pH adjuster.
Then they go into my homemade germinator that was cobbled up from a recycled supermarket Roast Chicken container. They have nice clear domes with several holes on top, and dark coloured base which helps absorb the heat.
I'm in zone 3a and weather's been pretty wet and cold even in June so the whole contraption sits at the North facing windowsill as I have measured the temperature there to be about the right range ~ 10-15 deg C (or 50 - 60 Fahrenheit).
One advantage I found of using the Roast Chicken Germinator is I don't have to mist it very often - I think I only misted it once since original sowing. I usually check with my finger to see if the soil mix surface is moist enough before the mister gets used. The perlite helps retain the surface moisture and hold the seed in place.
About 10 days later (yes, 10 days!) I have them little green things popping up between the perlite grains! They have moved from where I *sowed* them probably from the water spraying.
Home made Lithops germinator:
[img]https://i6.photobucket.com/albums/y221/blauwefox/Fungi%20et%20plantae/Lithops170611_germinator.jpg[/img]
At first I covered all but one of the air holes with scotch tape (you can see them at the top) to help seal in the moisture. As the seedlings grow bigger I will gradually open up more air holes, and eventually remove the domed lid.
Peekaboo at 10 days! The Yogurt pot is oval with dimensions about 12 cm (~5 inches) across the length, and half of that across it's width.
[img]https://i6.photobucket.com/albums/y221/blauwefox/Fungi%20et%20plantae/Lithops170611_resize1.jpg[/img]
Zoom in to see the little fellas. They're about a little less than 1mm (1/32 of an inch) across their faces.
[img]https://i6.photobucket.com/albums/y221/blauwefox/Fungi%20et%20plantae/Lithops170611_crop1.jpg[/img]
The stem of lithops tend to suffer from rot/fungus if you water it too much. They have really long tap roots for such stumpy fellas - make sure you have a deep pot (at least 3 inches deep) and have slightly more organic material at the bottom, with more gravelly sand closer to the stem. They evolved to happily drink water from the more fertile and moist layer several inches under their rocky roosting place.Green Mantis wrote:I Like Plants........Do you water the top of the soil, or the bottom or????? How close to the plant do you water? Seems like some of these things are sooooo fussy to water, so just want to be sure. As you have managed to at least keep some alive anyway!!! Good for you!
I water from the top until water comes out of the bottom. How close: I don't know lol. Just enough to not make a mess everywhere. Lol.Green Mantis wrote:I Like Plants........Do you water the top of the soil, or the bottom or????? How close to the plant do you water? Seems like some of these things are sooooo fussy to water, so just want to be sure. As you have managed to at least keep some alive anyway!!! Good for you!
Thanks for the link!!!FistulinaHepatica wrote:When I was in SA the ranger guide I was hanging out with said that the baby lithops seeds like it really moist and quite shady and cool to germinate. They germinate late in the summer wet season, grow a fair bit in the cool-ish moist autumn before the hot blazing winter (hot and during the day, freezing cold at night), when they go completely dormant and not need any water ... until spring rains come again the following year.
I would recommend mixing lots of gravel and sand to the cactus soil you get from garden centres, as they like the growing medium very lean (2:2:1 gravel:sand:cactus soil, or even 3:3:1 if the soil is very rich)
This guy's blog is pretty good on lithops repotting
https://mrbrownthumb.blogspot.com/2010/12/how-to-repot-lithops-living-stones.html
I have been growing Giant Suguaro seeds that are now 1 year and a few months old. They are doing pretty well.Green Mantis wrote:Fis and I like plants............... Thanks both of you for the information and Fis, for the links, VERY interesting. I'll be checking those out more tomorrow.... Fis, I have bought some plant cuttings and seeds on e-bay, have been happy with them so far, but never noticed anyone with cactus seeds. So guess I will have to check more often. Thanks again both of you. This is "FUN", look at what we are, and have learned!!!![]()
![]()
Return to “Cactus Forum - Cacti Including all Succulent Plants”